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<div class="title">KLUSupport.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// This file is part of Eigen, a lightweight C++ template library</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// for linear algebra.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// Copyright (C) 2017 Kyle Macfarlan &lt;kyle.macfarlan@gmail.com&gt;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">// This Source Code Form is subject to the terms of the Mozilla</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">// Public License v. 2.0. If a copy of the MPL was not distributed</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#ifndef EIGEN_KLUSUPPORT_H</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#define EIGEN_KLUSUPPORT_H</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160; </div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;./InternalHeaderCheck.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160; </div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceEigen.html">Eigen</a> {</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160; </div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">/* TODO extract L, extract U, compute det, etc... */</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160; </div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="group__KLUSupport__Module.html#gad6d0ed07a6ee97fcef4fe3bce6a674d4">   36</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="group__KLUSupport__Module.html#gad6d0ed07a6ee97fcef4fe3bce6a674d4">klu_solve</a>(klu_symbolic *Symbolic, klu_numeric *Numeric, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> ldim, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> nrhs, <span class="keywordtype">double</span> B [ ], klu_common *Common, <span class="keywordtype">double</span>) {</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;   <span class="keywordflow">return</span> <a class="code" href="group__KLUSupport__Module.html#gad6d0ed07a6ee97fcef4fe3bce6a674d4">klu_solve</a>(Symbolic, Numeric, internal::convert_index&lt;int&gt;(ldim), internal::convert_index&lt;int&gt;(nrhs), B, Common);</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;}</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160; </div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="group__KLUSupport__Module.html#gad6d0ed07a6ee97fcef4fe3bce6a674d4">klu_solve</a>(klu_symbolic *Symbolic, klu_numeric *Numeric, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> ldim, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> nrhs, std::complex&lt;double&gt;B[], klu_common *Common, std::complex&lt;double&gt;) {</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;   <span class="keywordflow">return</span> klu_z_solve(Symbolic, Numeric, internal::convert_index&lt;int&gt;(ldim), internal::convert_index&lt;int&gt;(nrhs), &amp;numext::real_ref(B[0]), Common);</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;}</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160; </div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> klu_tsolve(klu_symbolic *Symbolic, klu_numeric *Numeric, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> ldim, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> nrhs, <span class="keywordtype">double</span> B[], klu_common *Common, <span class="keywordtype">double</span>) {</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;   <span class="keywordflow">return</span> klu_tsolve(Symbolic, Numeric, internal::convert_index&lt;int&gt;(ldim), internal::convert_index&lt;int&gt;(nrhs), B, Common);</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;}</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160; </div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">int</span> klu_tsolve(klu_symbolic *Symbolic, klu_numeric *Numeric, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> ldim, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> nrhs, std::complex&lt;double&gt;B[], klu_common *Common, std::complex&lt;double&gt;) {</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;   <span class="keywordflow">return</span> klu_z_tsolve(Symbolic, Numeric, internal::convert_index&lt;int&gt;(ldim), internal::convert_index&lt;int&gt;(nrhs), &amp;numext::real_ref(B[0]), 0, Common);</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;}</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160; </div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="keyword">inline</span> klu_numeric* klu_factor(<span class="keywordtype">int</span> Ap [ ], <span class="keywordtype">int</span> Ai [ ], <span class="keywordtype">double</span> Ax [ ], klu_symbolic *Symbolic, klu_common *Common, <span class="keywordtype">double</span>) {</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;   <span class="keywordflow">return</span> klu_factor(Ap, Ai, Ax, Symbolic, Common);</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;}</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160; </div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="keyword">inline</span> klu_numeric* klu_factor(<span class="keywordtype">int</span> Ap[], <span class="keywordtype">int</span> Ai[], std::complex&lt;double&gt; Ax[], klu_symbolic *Symbolic, klu_common *Common, std::complex&lt;double&gt;) {</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;   <span class="keywordflow">return</span> klu_z_factor(Ap, Ai, &amp;numext::real_ref(Ax[0]), Symbolic, Common);</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;}</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160; </div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160; </div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> MatrixType_&gt;</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="keyword">class </span>KLU : <span class="keyword">public</span> SparseSolverBase&lt;KLU&lt;MatrixType_&gt; &gt;</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;{</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    <span class="keyword">typedef</span> SparseSolverBase&lt;KLU&lt;MatrixType_&gt; &gt; Base;</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;    <span class="keyword">using</span> Base::m_isInitialized;</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    <span class="keyword">using</span> Base::_solve_impl;</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    <span class="keyword">typedef</span> MatrixType_ MatrixType;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    <span class="keyword">typedef</span> <span class="keyword">typename</span> MatrixType::Scalar Scalar;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    <span class="keyword">typedef</span> <span class="keyword">typename</span> MatrixType::RealScalar RealScalar;</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    <span class="keyword">typedef</span> <span class="keyword">typename</span> MatrixType::StorageIndex StorageIndex;</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    <span class="keyword">typedef</span> Matrix&lt;Scalar,Dynamic,1&gt; <a class="code" href="group__matrixtypedefs.html#ga2623c0d4641dda067fbdb9a009ef0c91">Vector</a>;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    <span class="keyword">typedef</span> Matrix&lt;int, 1, MatrixType::ColsAtCompileTime&gt; IntRowVectorType;</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    <span class="keyword">typedef</span> Matrix&lt;int, MatrixType::RowsAtCompileTime, 1&gt; IntColVectorType;</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    <span class="keyword">typedef</span> SparseMatrix&lt;Scalar&gt; LUMatrixType;</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    <span class="keyword">typedef</span> SparseMatrix&lt;Scalar,ColMajor,int&gt; KLUMatrixType;</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    <span class="keyword">typedef</span> Ref&lt;const KLUMatrixType, StandardCompressedFormat&gt; KLUMatrixRef;</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;      ColsAtCompileTime = MatrixType::ColsAtCompileTime,</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;      MaxColsAtCompileTime = MatrixType::MaxColsAtCompileTime</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    };</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160; </div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160; </div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    KLU()</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;      : m_dummy(0,0), mp_matrix(m_dummy)</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    {</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;      init();</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    }</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160; </div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> InputMatrixType&gt;</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    <span class="keyword">explicit</span> KLU(<span class="keyword">const</span> InputMatrixType&amp; matrix)</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;      : mp_matrix(matrix)</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    {</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;      init();</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;      compute(matrix);</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    }</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160; </div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    ~KLU()</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    {</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;      <span class="keywordflow">if</span>(m_symbolic) klu_free_symbolic(&amp;m_symbolic,&amp;m_common);</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;      <span class="keywordflow">if</span>(m_numeric)  klu_free_numeric(&amp;m_numeric,&amp;m_common);</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    }</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160; </div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    EIGEN_CONSTEXPR <span class="keyword">inline</span> <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> rows() const EIGEN_NOEXCEPT { <span class="keywordflow">return</span> mp_matrix.rows(); }</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    EIGEN_CONSTEXPR <span class="keyword">inline</span> <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> cols() const EIGEN_NOEXCEPT { <span class="keywordflow">return</span> mp_matrix.cols(); }</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160; </div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    <a class="code" href="group__enums.html#ga85fad7b87587764e5cf6b513a9e0ee5e">ComputationInfo</a> info()<span class="keyword"> const</span></div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;      eigen_assert(m_isInitialized &amp;&amp; <span class="stringliteral">&quot;Decomposition is not initialized.&quot;</span>);</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;      <span class="keywordflow">return</span> m_info;</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    }</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="preprocessor">#if 0 </span><span class="comment">// not implemented yet</span></div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    <span class="keyword">inline</span> <span class="keyword">const</span> LUMatrixType&amp; matrixL()<span class="keyword"> const</span></div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;      <span class="keywordflow">if</span> (m_extractedDataAreDirty) extractData();</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;      <span class="keywordflow">return</span> m_l;</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;    }</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160; </div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    <span class="keyword">inline</span> <span class="keyword">const</span> LUMatrixType&amp; matrixU()<span class="keyword"> const</span></div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;      <span class="keywordflow">if</span> (m_extractedDataAreDirty) extractData();</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;      <span class="keywordflow">return</span> m_u;</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    }</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160; </div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;    <span class="keyword">inline</span> <span class="keyword">const</span> IntColVectorType&amp; permutationP()<span class="keyword"> const</span></div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;      <span class="keywordflow">if</span> (m_extractedDataAreDirty) extractData();</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;      <span class="keywordflow">return</span> m_p;</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    }</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160; </div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    <span class="keyword">inline</span> <span class="keyword">const</span> IntRowVectorType&amp; permutationQ()<span class="keyword"> const</span></div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;      <span class="keywordflow">if</span> (m_extractedDataAreDirty) extractData();</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;      <span class="keywordflow">return</span> m_q;</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;    }</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> InputMatrixType&gt;</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    <span class="keywordtype">void</span> compute(<span class="keyword">const</span> InputMatrixType&amp; matrix)</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    {</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;      <span class="keywordflow">if</span>(m_symbolic) klu_free_symbolic(&amp;m_symbolic, &amp;m_common);</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;      <span class="keywordflow">if</span>(m_numeric)  klu_free_numeric(&amp;m_numeric, &amp;m_common);</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;      grab(matrix.derived());</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;      analyzePattern_impl();</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;      factorize_impl();</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    }</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160; </div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> InputMatrixType&gt;</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    <span class="keywordtype">void</span> analyzePattern(<span class="keyword">const</span> InputMatrixType&amp; matrix)</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;    {</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;      <span class="keywordflow">if</span>(m_symbolic) klu_free_symbolic(&amp;m_symbolic, &amp;m_common);</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;      <span class="keywordflow">if</span>(m_numeric)  klu_free_numeric(&amp;m_numeric, &amp;m_common);</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160; </div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;      grab(matrix.derived());</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160; </div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;      analyzePattern_impl();</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    }</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160; </div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160; </div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    <span class="keyword">inline</span> <span class="keyword">const</span> klu_common&amp; kluCommon()<span class="keyword"> const</span></div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;<span class="keyword">    </span>{</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;      <span class="keywordflow">return</span> m_common;</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;    }</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160; </div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    <span class="keyword">inline</span> klu_common&amp; kluCommon()</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;    {</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;      <span class="keywordflow">return</span> m_common;</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    }</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160; </div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> InputMatrixType&gt;</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;    <span class="keywordtype">void</span> factorize(<span class="keyword">const</span> InputMatrixType&amp; matrix)</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;    {</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;      eigen_assert(m_analysisIsOk &amp;&amp; <span class="stringliteral">&quot;KLU: you must first call analyzePattern()&quot;</span>);</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;      <span class="keywordflow">if</span>(m_numeric)</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;        klu_free_numeric(&amp;m_numeric,&amp;m_common);</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160; </div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;      grab(matrix.derived());</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160; </div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;      factorize_impl();</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    }</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160; </div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> BDerived,<span class="keyword">typename</span> XDerived&gt;</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;    <span class="keywordtype">bool</span> _solve_impl(<span class="keyword">const</span> MatrixBase&lt;BDerived&gt; &amp;b, MatrixBase&lt;XDerived&gt; &amp;x) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160; </div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;<span class="preprocessor">#if 0 </span><span class="comment">// not implemented yet</span></div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;    Scalar determinant() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160; </div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;    <span class="keywordtype">void</span> extractData() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160; </div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160; </div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;    <span class="keywordtype">void</span> init()</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;    {</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;      m_info                  = <a class="code" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea580b2a3cafe585691e789f768fb729bf">InvalidInput</a>;</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;      m_isInitialized         = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;      m_numeric               = 0;</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;      m_symbolic              = 0;</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;      m_extractedDataAreDirty = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160; </div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;      klu_defaults(&amp;m_common);</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;    }</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160; </div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;    <span class="keywordtype">void</span> analyzePattern_impl()</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;    {</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;      m_info = <a class="code" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea580b2a3cafe585691e789f768fb729bf">InvalidInput</a>;</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;      m_analysisIsOk = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;      m_factorizationIsOk = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;      m_symbolic = klu_analyze(internal::convert_index&lt;int&gt;(mp_matrix.rows()),</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;                                     <span class="keyword">const_cast&lt;</span>StorageIndex*<span class="keyword">&gt;</span>(mp_matrix.outerIndexPtr()), <span class="keyword">const_cast&lt;</span>StorageIndex*<span class="keyword">&gt;</span>(mp_matrix.innerIndexPtr()),</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;                                     &amp;m_common);</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;      <span class="keywordflow">if</span> (m_symbolic) {</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;         m_isInitialized = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;         m_info = <a class="code" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea671a2aeb0f527802806a441d58a80fcf">Success</a>;</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;         m_analysisIsOk = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;         m_extractedDataAreDirty = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;      }</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;    }</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160; </div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;    <span class="keywordtype">void</span> factorize_impl()</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;    {</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160; </div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;      m_numeric = klu_factor(<span class="keyword">const_cast&lt;</span>StorageIndex*<span class="keyword">&gt;</span>(mp_matrix.outerIndexPtr()), <span class="keyword">const_cast&lt;</span>StorageIndex*<span class="keyword">&gt;</span>(mp_matrix.innerIndexPtr()), <span class="keyword">const_cast&lt;</span>Scalar*<span class="keyword">&gt;</span>(mp_matrix.valuePtr()),</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;                                    m_symbolic, &amp;m_common, Scalar());</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160; </div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160; </div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;      m_info = m_numeric ? <a class="code" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea671a2aeb0f527802806a441d58a80fcf">Success</a> : <a class="code" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea1c6e20706575a629b27a105f07f1883b">NumericalIssue</a>;</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;      m_factorizationIsOk = m_numeric ? 1 : 0;</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;      m_extractedDataAreDirty = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;    }</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160; </div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> MatrixDerived&gt;</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;    <span class="keywordtype">void</span> grab(<span class="keyword">const</span> EigenBase&lt;MatrixDerived&gt; &amp;A)</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;    {</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;      internal::destroy_at(&amp;mp_matrix);</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;      internal::construct_at(&amp;mp_matrix, A.derived());</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;    }</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160; </div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;    <span class="keywordtype">void</span> grab(<span class="keyword">const</span> KLUMatrixRef &amp;A)</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;    {</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;      <span class="keywordflow">if</span>(&amp;(A.derived()) != &amp;mp_matrix)</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;      {</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;        internal::destroy_at(&amp;mp_matrix);</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;        internal::construct_at(&amp;mp_matrix, A);</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;      }</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;    }</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160; </div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;    <span class="comment">// cached data to reduce reallocation, etc.</span></div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;<span class="preprocessor">#if 0 </span><span class="comment">// not implemented yet</span></div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;    <span class="keyword">mutable</span> LUMatrixType m_l;</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;    <span class="keyword">mutable</span> LUMatrixType m_u;</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;    <span class="keyword">mutable</span> IntColVectorType m_p;</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;    <span class="keyword">mutable</span> IntRowVectorType m_q;</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160; </div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;    KLUMatrixType m_dummy;</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;    KLUMatrixRef mp_matrix;</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160; </div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;    klu_numeric* m_numeric;</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;    klu_symbolic* m_symbolic;</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;    klu_common m_common;</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;    <span class="keyword">mutable</span> <a class="code" href="group__enums.html#ga85fad7b87587764e5cf6b513a9e0ee5e">ComputationInfo</a> m_info;</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;    <span class="keywordtype">int</span> m_factorizationIsOk;</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;    <span class="keywordtype">int</span> m_analysisIsOk;</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;    <span class="keyword">mutable</span> <span class="keywordtype">bool</span> m_extractedDataAreDirty;</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160; </div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;    KLU(<span class="keyword">const</span> KLU&amp; ) { }</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;};</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160; </div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;<span class="preprocessor">#if 0 </span><span class="comment">// not implemented yet</span></div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> MatrixType&gt;</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;<span class="keywordtype">void</span> KLU&lt;MatrixType&gt;::extractData()<span class="keyword"> const</span></div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;  <span class="keywordflow">if</span> (m_extractedDataAreDirty)</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;  {</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;     eigen_assert(<span class="keyword">false</span> &amp;&amp; <span class="stringliteral">&quot;KLU: extractData Not Yet Implemented&quot;</span>);</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160; </div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;    <span class="comment">// get size of the data</span></div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;    <span class="keywordtype">int</span> lnz, unz, rows, cols, nz_udiag;</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;    umfpack_get_lunz(&amp;lnz, &amp;unz, &amp;rows, &amp;cols, &amp;nz_udiag, m_numeric, Scalar());</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160; </div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;    <span class="comment">// allocate data</span></div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;    m_l.resize(rows,(std::min)(rows,cols));</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;    m_l.resizeNonZeros(lnz);</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160; </div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;    m_u.resize((std::min)(rows,cols),cols);</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;    m_u.resizeNonZeros(unz);</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160; </div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;    m_p.resize(rows);</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;    m_q.resize(cols);</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160; </div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;    <span class="comment">// extract</span></div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;    umfpack_get_numeric(m_l.outerIndexPtr(), m_l.innerIndexPtr(), m_l.valuePtr(),</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;                        m_u.outerIndexPtr(), m_u.innerIndexPtr(), m_u.valuePtr(),</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;                        m_p.data(), m_q.data(), 0, 0, 0, m_numeric);</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160; </div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;    m_extractedDataAreDirty = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;  }</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;}</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160; </div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> MatrixType&gt;</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;<span class="keyword">typename</span> KLU&lt;MatrixType&gt;::Scalar KLU&lt;MatrixType&gt;::determinant()<span class="keyword"> const</span></div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;  eigen_assert(<span class="keyword">false</span> &amp;&amp; <span class="stringliteral">&quot;KLU: extractData Not Yet Implemented&quot;</span>);</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;  <span class="keywordflow">return</span> Scalar();</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;}</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160; </div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> MatrixType&gt;</div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> BDerived,<span class="keyword">typename</span> XDerived&gt;</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;<span class="keywordtype">bool</span> KLU&lt;MatrixType&gt;::_solve_impl(<span class="keyword">const</span> MatrixBase&lt;BDerived&gt; &amp;b, MatrixBase&lt;XDerived&gt; &amp;x)<span class="keyword"> const</span></div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;  <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> rhsCols = b.cols();</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;  EIGEN_STATIC_ASSERT((XDerived::Flags&amp;<a class="code" href="group__flags.html#gae4f56c2a60bbe4bd2e44c5b19cbe8762">RowMajorBit</a>)==0, THIS_METHOD_IS_ONLY_FOR_COLUMN_MAJOR_MATRICES);</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;  eigen_assert(m_factorizationIsOk &amp;&amp; <span class="stringliteral">&quot;The decomposition is not in a valid state for solving, you must first call either compute() or analyzePattern()/factorize()&quot;</span>);</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160; </div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;  x = b;</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;  <span class="keywordtype">int</span> info = <a class="code" href="group__KLUSupport__Module.html#gad6d0ed07a6ee97fcef4fe3bce6a674d4">klu_solve</a>(m_symbolic, m_numeric, b.rows(), rhsCols, x.const_cast_derived().data(), <span class="keyword">const_cast&lt;</span>klu_common*<span class="keyword">&gt;</span>(&amp;m_common), Scalar());</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160; </div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;  m_info = info!=0 ? <a class="code" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea671a2aeb0f527802806a441d58a80fcf">Success</a> : <a class="code" href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea1c6e20706575a629b27a105f07f1883b">NumericalIssue</a>;</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;}</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160; </div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;} <span class="comment">// end namespace Eigen</span></div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160; </div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;<span class="preprocessor">#endif </span><span class="comment">// EIGEN_KLUSUPPORT_H</span></div>
<div class="ttc" id="agroup__KLUSupport__Module_html_gad6d0ed07a6ee97fcef4fe3bce6a674d4"><div class="ttname"><a href="group__KLUSupport__Module.html#gad6d0ed07a6ee97fcef4fe3bce6a674d4">Eigen::klu_solve</a></div><div class="ttdeci">int klu_solve(klu_symbolic *Symbolic, klu_numeric *Numeric, Index ldim, Index nrhs, double B[], klu_common *Common, double)</div><div class="ttdoc">A sparse LU factorization and solver based on KLU.</div><div class="ttdef"><b>Definition:</b> KLUSupport.h:36</div></div>
<div class="ttc" id="agroup__enums_html_ga85fad7b87587764e5cf6b513a9e0ee5e"><div class="ttname"><a href="group__enums.html#ga85fad7b87587764e5cf6b513a9e0ee5e">Eigen::ComputationInfo</a></div><div class="ttdeci">ComputationInfo</div><div class="ttdef"><b>Definition:</b> Constants.h:442</div></div>
<div class="ttc" id="agroup__enums_html_gga85fad7b87587764e5cf6b513a9e0ee5ea1c6e20706575a629b27a105f07f1883b"><div class="ttname"><a href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea1c6e20706575a629b27a105f07f1883b">Eigen::NumericalIssue</a></div><div class="ttdeci">@ NumericalIssue</div><div class="ttdef"><b>Definition:</b> Constants.h:446</div></div>
<div class="ttc" id="agroup__enums_html_gga85fad7b87587764e5cf6b513a9e0ee5ea580b2a3cafe585691e789f768fb729bf"><div class="ttname"><a href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea580b2a3cafe585691e789f768fb729bf">Eigen::InvalidInput</a></div><div class="ttdeci">@ InvalidInput</div><div class="ttdef"><b>Definition:</b> Constants.h:451</div></div>
<div class="ttc" id="agroup__enums_html_gga85fad7b87587764e5cf6b513a9e0ee5ea671a2aeb0f527802806a441d58a80fcf"><div class="ttname"><a href="group__enums.html#gga85fad7b87587764e5cf6b513a9e0ee5ea671a2aeb0f527802806a441d58a80fcf">Eigen::Success</a></div><div class="ttdeci">@ Success</div><div class="ttdef"><b>Definition:</b> Constants.h:444</div></div>
<div class="ttc" id="agroup__flags_html_gae4f56c2a60bbe4bd2e44c5b19cbe8762"><div class="ttname"><a href="group__flags.html#gae4f56c2a60bbe4bd2e44c5b19cbe8762">Eigen::RowMajorBit</a></div><div class="ttdeci">const unsigned int RowMajorBit</div><div class="ttdef"><b>Definition:</b> Constants.h:68</div></div>
<div class="ttc" id="agroup__matrixtypedefs_html_ga2623c0d4641dda067fbdb9a009ef0c91"><div class="ttname"><a href="group__matrixtypedefs.html#ga2623c0d4641dda067fbdb9a009ef0c91">Eigen::Vector</a></div><div class="ttdeci">Matrix&lt; Type, Size, 1 &gt; Vector</div><div class="ttdoc">[c++11] Size×1 vector of type Type.</div><div class="ttdef"><b>Definition:</b> Matrix.h:544</div></div>
<div class="ttc" id="anamespaceEigen_html"><div class="ttname"><a href="namespaceEigen.html">Eigen</a></div><div class="ttdoc">Namespace containing all symbols from the Eigen library.</div><div class="ttdef"><b>Definition:</b> Core:139</div></div>
<div class="ttc" id="anamespaceEigen_html_a62e77e0933482dafde8fe197d9a2cfde"><div class="ttname"><a href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Eigen::Index</a></div><div class="ttdeci">EIGEN_DEFAULT_DENSE_INDEX_TYPE Index</div><div class="ttdoc">The Index type as used for the API.</div><div class="ttdef"><b>Definition:</b> Meta.h:59</div></div>
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